English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

7.A radio trans oper at a freq of 880khz&P of 10 kw,how many photons/sec does it emit.?

plz solve it fast

2007-03-05 17:59:48 · 1 answers · asked by **vinny** 2 in Science & Mathematics ➔ Physics

1 answers

h = 6.63 e-34 J s

E = hf

N = P / E = 1e4 / (880 e3 x 6.63 e-34) = 1.7 e31 photons/s

2007-03-06 05:09:47 · answer #1 · answered by Alexander 6 · 0⤊ 0⤋

fedest.com, questions and answers